InChI=1S/C50H94O5/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-29-31-33-35-37-39-41-43-45-50(53)55-48(46-51)47-54-49(52)44-42-40-38-36-34-32-30-28-20-18-16-14-12-10-8-6-4-2/h18,20,27,29,48,51H,3-17,19,21-26,28,30-47H2,1-2H3/b20-18-,29-27-/t48-/m1/s1